Do You Sign Your Paintings?

There's a discussion thread on the Painting Forum about whether or not people sign their paintings. I really can't imagine not doing so -- how else will anyone know whose painting it is? I do think it needs to be delicately done and not dominate or overwhelm the painting, but it needs to be there! If you're not going to proudly declare it to be your work, who is? Read discussion...
• Vote in the Poll: Do you sign your paintings